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a9538b5879
We never used that type method except in initialization in GraphicsManagement, and we used it there to query whether the device is VGA compatible or not.
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/String.h>
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#include <AK/Types.h>
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#include <Kernel/Bus/PCI/Device.h>
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#include <Kernel/Graphics/Console/Console.h>
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#include <Kernel/Graphics/FramebufferDevice.h>
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#include <Kernel/Graphics/GraphicsDevice.h>
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#include <Kernel/PhysicalAddress.h>
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namespace Kernel {
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class VGACompatibleAdapter : public GraphicsDevice
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, public PCI::Device {
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AK_MAKE_ETERNAL
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public:
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static NonnullRefPtr<VGACompatibleAdapter> initialize_with_preset_resolution(PCI::DeviceIdentifier const&, PhysicalAddress, size_t framebuffer_width, size_t framebuffer_height, size_t framebuffer_pitch);
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static NonnullRefPtr<VGACompatibleAdapter> initialize(PCI::DeviceIdentifier const&);
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virtual bool framebuffer_devices_initialized() const override { return !m_framebuffer_device.is_null(); }
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virtual bool modesetting_capable() const override { return false; }
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virtual bool double_framebuffering_capable() const override { return false; }
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virtual bool vga_compatible() const override final { return true; }
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virtual bool try_to_set_resolution(size_t output_port_index, size_t width, size_t height) override;
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virtual bool set_y_offset(size_t output_port_index, size_t y) override;
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protected:
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explicit VGACompatibleAdapter(PCI::Address);
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private:
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VGACompatibleAdapter(PCI::Address, PhysicalAddress, size_t framebuffer_width, size_t framebuffer_height, size_t framebuffer_pitch);
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// ^GraphicsDevice
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virtual void initialize_framebuffer_devices() override;
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virtual void enable_consoles() override;
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virtual void disable_consoles() override;
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protected:
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PhysicalAddress m_framebuffer_address;
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size_t m_framebuffer_width { 0 };
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size_t m_framebuffer_height { 0 };
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size_t m_framebuffer_pitch { 0 };
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RefPtr<FramebufferDevice> m_framebuffer_device;
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RefPtr<Graphics::Console> m_framebuffer_console;
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};
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}
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